package com.example.administrator.myapplication;

import android.support.annotation.IdRes;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.RadioGroup;
import android.widget.Toast;

public class Main3Activity extends AppCompatActivity {

    private RadioGroup radioGroup;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main3);
        initView();
        initData();
        initEvent();
    }

    private void initView() {
        radioGroup = (RadioGroup) findViewById(R.id.radiogroup);
    }

    private void initData() {

    }
    private  void initEvent(){
   radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
       @Override
       public void onCheckedChanged(RadioGroup group, @IdRes int checkedId) {
           Toast.makeText(Main3Activity.this,checkedId+"",Toast.LENGTH_SHORT).show();
           //高版本允许使用方式
           // if (checkedId==0){
           //     }
           //
           if (checkedId == R.id.radioBtn1){
               Toast.makeText(Main3Activity.this,"您选择了男生",Toast.LENGTH_SHORT).show();
           }else{
               Toast.makeText(Main3Activity.this,"您选择了女生",Toast.LENGTH_SHORT).show();
           }

           }

   });
    }
}